}
            final CacheEntry<Map<String, CacheEntry<DfsReferralDataInternal>>> entry = new CacheEntry<>(tf.getConfig().getDfsTtl() * 10L);
            this._domains = entry;
            if (tf.getConfig().isDfsStrictView() && ioe instanceof SmbAuthException) {
                throw (SmbAuthException) ioe;
            }
            return this._domains.map;
        }

        return getSmbTransport(tc, address, port, tc.getConfig().getLocalAddr(), tc.getConfig().getLocalPort(), null, nonPooled);
    }

    @Override
    public SmbTransportImpl getSmbTransport(final CIFSContext tc, final Address address, final int port, final boolean nonPooled,
            final boolean forceSigning) {
        return getSmbTransport(tc, address, port, tc.getConfig().getLocalAddr(), tc.getConfig().getLocalPort(), null, nonPooled,

            } else {
                // this is the original, COM_WRITE allows truncation but no 64 bit offsets
                final SmbComWriteResponse rsp = new SmbComWriteResponse(th.getConfig());
                th.send(new SmbComWrite(th.getConfig(), fh.getFid(), (int) (newLength & 0xFFFFFFFFL), 0, this.tmp, 0, 0), rsp,
                        RequestParam.NO_RETRY);
            }

                } else {
                    th.send(new SmbComDeleteDirectory(th.getConfig(), fileName), new SmbComBlankResponse(th.getConfig()));
                }
            } else if (th.isSMB2()) {
                final Smb2CreateRequest req = new Smb2CreateRequest(th.getConfig(), fileName.substring(1));
                req.setDesiredAccess(0x10000); // delete

        final Smb2CreateRequest create = new Smb2CreateRequest(th.getConfig(), uncPath);
        create.setCreateOptions(Smb2CreateRequest.FILE_DIRECTORY_FILE);
        create.setDesiredAccess(SmbConstants.FILE_READ_DATA | SmbConstants.FILE_READ_ATTRIBUTES);
        final Smb2QueryDirectoryRequest query = new Smb2QueryDirectoryRequest(th.getConfig());
        query.setFileName(getWildcard());
        create.chain(query);

    }

    @Test
    void testGetConfig() {
        // Test getConfig() method
        Configuration mockConfig = mock(Configuration.class);
        when(mockDelegate.getConfig()).thenReturn(mockConfig);
        assertEquals(mockConfig, cifsContextWrapper.getConfig());
        verify(mockDelegate).getConfig();
    }

    @Test
    void testGetDfs() {
        // Test getDfs() method

        CIFSContext context = SingletonContext.getInstance();
        assertNotNull(context);
        assertEquals("CustomOS", context.getConfig().getNativeOs());
        assertEquals("CustomLanman", context.getConfig().getNativeLanman());
    }

    @Test
    void testInitAlreadyInitializedThrowsException() throws CIFSException {
        // Test attempting to initialize when already initialized

        assertSame(transportPool, context.getTransportPool(), "Should return same instance on multiple calls");
    }

    @Test
    @DisplayName("getConfig should return the provided configuration")
    void testGetConfig() {
        // When
        Configuration config = context.getConfig();

        // Then
        assertSame(mockConfig, config, "Should return the same configuration instance");
    }

    @Test

                /*
                 * NtTrans Notify Change Request / Response
                 */
                req = new NtTransNotifyChange(th.getConfig(), this.handle.getFid(), this.filter, this.recursive);
                resp = new NtTransNotifyChangeResponse(th.getConfig());
            }

            if (log.isTraceEnabled()) {
                log.trace("Sending NtTransNotifyChange for " + this.handle);
            }

            final long ts) {
        if (!tc.getConfig().isEnforceSpnegoIntegrity() && serverAvPairs == null) {
            return null;
        }
        if (serverAvPairs == null) {
            serverAvPairs = new LinkedList<>();
        }

        if (getFlag(NTLMSSP_NEGOTIATE_SIGN)
                && (tc.getConfig().isEnforceSpnegoIntegrity() || haveServerTimestamp && !tc.getConfig().isDisableSpnegoIntegrity())) {